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Note 3 - Revenue Recognition (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022	Dec. 31, 2022
Contract with Customer, Liability, Revenue Recognized	$ 0.1	$ 0.5	$ 1.1	$ 3.4
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 1 [Member]
Concentration Risk, Percentage			16.20%	16.10%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]
Concentration Risk, Percentage				12.30%
Accounts Payable and Accrued Liabilities [Member]
Contract with Customer, Liability	$ 0.3		$ 0.3		$ 1.1

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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